- unitid
-
{"value"=>"624848", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1950", "type"=>"inclusive", "normal"=>"1950"}
{"value"=>"1957", "type"=>"inclusive", "normal"=>"1957"}
- unittitle
-
{"value"=>"Immigration/Naturalization Papers"}
- container
-
{"type"=>"box", "value"=>"1"}
{"type"=>"folder", "value"=>"4"}
- date_start
-
1950
- keydate
-
1950
- date_end
-
1957
- date_inclusive_start
-
1950
- date_inclusive_end
-
1957